package org.small.shop.phone.api.config.interceptor;

import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.web.servlet.config.annotation.InterceptorRegistry;
import org.springframework.web.servlet.config.annotation.WebMvcConfigurerAdapter;

@Configuration
public class MyWebAppConfigurer extends WebMvcConfigurerAdapter {

	// 关键，将拦截器作为bean写入配置中
	@Bean
	public LoginInterceptor myLoginInterceptor() {
		return new LoginInterceptor();
	}

	@Override
	public void addInterceptors(InterceptorRegistry registry) {
		// 多个拦截器组成一个拦截器链
		// addPathPatterns 用于添加拦截规则
		// excludePathPatterns 用户排除拦截
		registry.addInterceptor(myLoginInterceptor()).addPathPatterns("/login/**");
		super.addInterceptors(registry);
	}
}